File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.24: download - view: text, annotated - select for diffs - revision graph
Fri Apr 2 07:56:26 2004 UTC (20 years, 2 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
ECHO_content product not longer needed. Communication now via http (preliminary version)

    1: """New version of the product started February, 8th. Without scientific classification, use content-type for further classification."""
    2: """Echo collection provides the classes for the ECHO content web-site.
    3: 
    4: class ECHO_collection is the basis class for an ECHO collection.
    5: 
    6: class ECHO_resource contains information on ECHO resources (e.g. an Display environment for Metadata
    7: 
    8: class ECHO_externalLink contains information on externalLinks
    9: 
   10: 
   11: """
   12: import string
   13: import re
   14: import OFS.Image
   15: from types import *
   16: from OFS.Image import Image
   17: from Globals import DTMLFile
   18: from OFS.Folder import Folder
   19: from OFS.SimpleItem import SimpleItem
   20: from AccessControl import ClassSecurityInfo
   21: from Globals import InitializeClass
   22: from Globals import DTMLFile
   23: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
   24: from Products.PageTemplates.PageTemplate import PageTemplate
   25: from Globals import Persistent
   26: from Acquisition import Implicit
   27: #from psycopg import libpq
   28: #from pyPgSQL import libpq
   29: import xml.dom.minidom
   30: 
   31: import urllib
   32: import xml.dom.minidom
   33: from ECHO_graphicalOverview import javaHandler,javaScriptMain
   34: 
   35: #List of different types for the graphical linking viewer
   36: viewClassificationListMaster=['view point','area']
   37: 
   38: 
   39: def toList(field):
   40:     """Einzelfeld in Liste umwandeln"""
   41:     if type(field)==StringType:
   42:         return [field]
   43:     else:
   44:         return field
   45:     
   46: def getText(nodelist):
   47: 
   48:     rc = ""
   49:     for node in nodelist:
   50:     	if node.nodeType == node.TEXT_NODE:
   51:            rc = rc + node.data
   52:     return rc
   53: 
   54: 
   55: def readMetadata(url):
   56:     """Methoden zum Auslesen der Metadateninformation zu einer Resource
   57:     Vorerst noch Typ bib"""
   58:     
   59:     metadict={}
   60:     try:
   61:         geturl=""
   62:         for line in urllib.urlopen(url).readlines():
   63:             geturl=geturl+line
   64:         
   65:         
   66:     except:
   67:         return (None,"Cannot open: "+url)
   68: 
   69:     try:
   70:         dom=xml.dom.minidom.parseString(geturl)
   71:     except:
   72:         return (None,"Cannot parse: "+url+"<br>"+geturl)
   73: 
   74:     metanode=dom.getElementsByTagName('bib')
   75:     metadict['bib_type']='Book'
   76:     if len(metanode)==0:
   77:         metanode=dom.getElementsByTagName('archimedes')
   78:         metadict['bib_type']='Archimedes'
   79:         #print "HELLO"
   80:         
   81:     if not len(metanode)==0:    
   82:         metacontent=metanode[0].childNodes
   83:     
   84:         try:
   85:             metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
   86:         except:
   87:             """nothing"""
   88:         
   89:         for node in metacontent:
   90:             try:
   91:                 metadict[node.tagName.lower()]=getText(node.childNodes)
   92:             except:
   93:                 """nothing"""
   94: 
   95:     #print metadict
   96:     return metadict,""
   97:     
   98: 
   99: def setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coordstrs,viewClassification=""):
  100: 
  101:         """Allegemeine Informationen zu einer ECHO Collection"""
  102: 
  103:         self.viewClassification=viewClassification
  104: 
  105:         self.label = label
  106:         self.title=title
  107:         self.description=description
  108:         self.content_type=content_type
  109:         self.responsible=responsible
  110:         self.credits=toList(credits)
  111:         self.weight=weight
  112: 
  113:         coords=[]
  114:         #coordinates of for rectangles
  115: 
  116:         #print "cs", coordstrs
  117:         if coordstrs:
  118:             for coordstr in coordstrs:
  119:                 #print "cs", coordstr
  120:                 try:
  121:                     temco=coordstr.split(",")
  122:                 except:
  123:                     temco=[]
  124:                 #temco.append(angle)
  125:                 coords.append(temco)
  126: 
  127: 
  128:         self.coords=coords[0:]
  129:             
  130: 
  131: class scientificClassification(SimpleItem,Persistent,Implicit):
  132:     """outdated will be deleeted in the next versions: subclass"""
  133:     security=ClassSecurityInfo()
  134:     
  135:     def __init__(self,context,science,practice):
  136:         self.context=context
  137:         self.science=science
  138:         self.practice=practice
  139:         self.id="scientific_Classification"
  140:         
  141:     security.declarePublic('get_context')
  142:     def get_context(self):
  143:         return self.context
  144:     
  145:     security.declarePublic('get_science')
  146:     def get_science(self):
  147:         return self.science
  148:         
  149:     security.declarePublic('get_practice')
  150:     def get_practice(self):
  151:         return self.practice
  152:     
  153:                 
  154: class scientificInformation(Folder,Persistent,Implicit):
  155:     """outdated will be deleted in the next versions: subclass scientificInformation"""
  156:     security=ClassSecurityInfo()
  157:     
  158:     
  159:     
  160:     def __init__(self,source_type,period):
  161: 
  162:         self.id="scientific_Information"
  163:         self.source_type=source_type
  164:         self.period=period
  165:         
  166: 
  167: 
  168:     security.declarePublic('get_source_type')
  169:     def get_source_type(self):
  170:         return self.source_type
  171:     
  172:     security.declarePublic('get_period')
  173:     def get_period(self):
  174:         return self.period
  175: 
  176: 
  177: class ECHO_resource(Folder):
  178:     """ECHO Ressource"""
  179:     meta_type='ECHO_resource'
  180: 
  181:     viewClassificationList=viewClassificationListMaster
  182: 
  183:     def getViewClassification(self):
  184:         if hasattr(self,'viewClassification'):
  185:             return self.viewClassification
  186:         else:
  187:             return ""
  188:         
  189:     def getCredits(self):
  190:         """Ausgabe der credits"""
  191:         if self.credits:
  192:             return self.credits
  193:         else:
  194:             return []
  195:     
  196:     def __init__(self,id,link,metalink,title,label,description,content_type,responsible,credits,weight,coords):
  197: 
  198:         self.id = id
  199:         """Festlegen der ID"""
  200:         
  201:         self.label = label
  202:         self.link= link
  203:         self.metalink=metalink
  204:         self.title=title
  205:         self.weight=weight
  206:         self.credits=toList(credits)
  207:         self.description=description
  208:         self.content_type=content_type
  209:         self.responsible=responsible
  210:         
  211:         if coords:
  212:             coordsnew=[ string.split(x,",") for x in coords]
  213:         else:
  214:             coordsnew=[]
  215:         
  216:         self.coords=coordsnew
  217: 
  218: 
  219:     def getCoords(self):
  220:         try:
  221:             return [string.join(x,",") for x in self.coords]  
  222:         except:
  223:             return []
  224: 
  225: 
  226:     def ECHO_resource_config(self):
  227:         """Main configuration"""
  228: 
  229:         if not hasattr(self,'weight'):
  230:             self.weight=""
  231:         if not hasattr(self,'coords'):
  232:             self.coords=[]
  233: 
  234:         print "vorher",self.coords
  235:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
  236:         return pt()
  237:     
  238: 
  239:     def changeECHO_resource(self,metalink,link,title,label,description,content_type,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
  240:         """Änderung der Properties"""
  241:         
  242:         
  243:         coordsnew=[ string.split(x,",") for x in coords]
  244:         
  245:         
  246:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coordsnew)
  247: 
  248:         self.coords=coordsnew[0:]
  249:         self.link=link
  250:         self.metalink=metalink
  251:         
  252:         if RESPONSE is not None:
  253:             RESPONSE.redirect('manage_main')
  254:             
  255:             
  256:     manage_options = Folder.manage_options+(
  257:         {'label':'Main Config','action':'ECHO_resource_config'},
  258:         {'label':'Metadata','action':'ECHO_getResourceMD'},
  259:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  260:         )
  261: 
  262:     def getOverview(self):
  263:         """overview graphics"""
  264:         
  265:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  266: 
  267:     def ECHO_graphicEntry(self):
  268:         """DO nothing"""
  269:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  270:         if overview: 
  271:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  272:             return pt()
  273:         else:
  274:             return "NO OVERVIEW GRAPHICS"
  275: 
  276:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  277:         """Enter coords"""
  278:         coords=self.coords
  279:         temco=coordstr.split(",")
  280:         temco.append(angle)
  281:         coords.append(temco)
  282:         
  283:         self.coords=coords[0:]
  284: 
  285:         if RESPONSE is not None:
  286:             RESPONSE.redirect('ECHO_graphicEntry')
  287: 
  288:     def ECHO_getResourceMD(self,template="yes"):
  289:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
  290:         (metadict, error)=readMetadata(self.metalink)
  291: 
  292: 
  293: 
  294:         if not error=="": #Fehler beim Auslesen des Metafiles
  295:             return "ERROR:",error
  296:         for key in metadict.keys():#Hinzufügen der Felder
  297: 
  298:             setattr(self,key,metadict[key].encode('ascii','replace'))
  299:         
  300: 
  301:         self.metadata=metadict.keys()
  302: 
  303:         self.label=self.generate_label()
  304:         
  305:         if template=="yes":
  306:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
  307:             return pt()
  308:     
  309:     def ECHO_getMD(self,item):
  310:         """Ausgabe der MD"""
  311:         return getattr(self,item)
  312:         
  313:     def index_html(self):
  314:         """standard page"""
  315:         
  316:         return self.REQUEST.RESPONSE.redirect(self.link)
  317: 
  318:     def generate_label(self):
  319:         """Erzeugt_standard_Label aus Template"""
  320:         pt=getattr(self,"label_template_"+self.bib_type)
  321: 
  322:         return pt()
  323: 
  324: def manage_addECHO_resourceForm(self):
  325:         """Form for adding a ressource"""
  326:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
  327:         return pt()
  328: 
  329: 
  330: 
  331: def manage_addECHO_resource(self,id,title,label,description,content_type,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  332:     """addaresource"""
  333: 
  334:     newObj=ECHO_resource(id,link,metalink,title,label,description,content_type,responsible,credits,weight,coords)
  335: 
  336:     self._setObject(id,newObj)
  337: 
  338:     if RESPONSE is not None:
  339:         RESPONSE.redirect('manage_main')
  340:  
  341: 
  342: class ECHO_externalLink(Folder):
  343:     """Link zu einer externen Ressource"""
  344:     security=ClassSecurityInfo()
  345:     meta_type='ECHO_externalLink'
  346: 
  347: 
  348:     def __init__(self,id,link,title,label,description,content_type,responsible,credits,weight,coords):
  349: 
  350:         self.id = id
  351:         """Festlegen der ID"""
  352: 
  353:         self.credits=toList(credits)
  354:         self.label = label
  355:         self.link= link
  356:         self.title=title
  357:         self.weight=weight
  358:         self.description=description
  359:         self.content_type=content_type
  360:         self.responsible=responsible
  361:         coordsnew=[ string.split(x,",") for x in coords]
  362:         self.coords=coordsnew
  363: 
  364:     def ECHO_externalLink_config(self):
  365:         """Main configuration"""
  366: 
  367:         if not hasattr(self,'weight'):
  368:             self.weight=""
  369:         if not hasattr(self,'coords'):
  370:             
  371:             self.coords=['']
  372:             #print "G",self.coords
  373: 
  374:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
  375:         return pt()
  376:     
  377: 
  378:     def changeECHO_externalLink(self,link,title,label,description,content_type,responsible,weight,coords=None,credits=None,RESPONSE=None):
  379: 
  380:         """Änderung der Properties"""
  381:         coordsnew=[ string.split(x,",") for x in coords]
  382: 
  383:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coords)
  384: 
  385:         self.coords=coordsnew[0:]
  386:         self.link=link
  387:         if RESPONSE is not None:
  388:             RESPONSE.redirect('manage_main')
  389:             
  390:             
  391:     manage_options = Folder.manage_options+(
  392:         {'label':'Main Config','action':'ECHO_externalLink_config'},
  393:         )
  394: 
  395:     def getCredits(self):
  396:         """Ausgabe der credits"""
  397:         if self.credits:
  398:             return self.credits
  399:         else:
  400:             return []
  401:         
  402:     def index_html(self):
  403:         """standard page"""
  404:         
  405:         return self.REQUEST.RESPONSE.redirect(self.link)
  406: 
  407: def manage_addECHO_externalLinkForm(self):
  408:         """Form for external Links"""
  409:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
  410:         return pt()
  411: 
  412: 
  413: def manage_addECHO_externalLink(self,id,title,label,description,content_type,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
  414:     """Add an external Link"""
  415: 
  416:     newObj=ECHO_externalLink(id,link,title,label,description,content_type,responsible,credits,weight,coords)
  417: 
  418:     self._setObject(id,newObj)
  419: 
  420:     if RESPONSE is not None:
  421:         RESPONSE.redirect('manage_main')
  422:  
  423: 
  424: 
  425: class ECHO_collection(Folder, Persistent, Implicit):
  426:     """ECHO Collection"""
  427:     security=ClassSecurityInfo()
  428:     meta_type='ECHO_collection'
  429: 
  430:     def addResource(self,id,title,label,description,content_type,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  431:         """SSS"""
  432:         try:
  433:             manage_addECHO_resource(self,id,title,label,description,content_type,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None)
  434:             return "done"
  435:         except:
  436:             return None
  437:     
  438:     def getCollectionTreeXML(self):
  439:         """Tree as XML"""
  440: 
  441:         def getCollection(object,depth=0):
  442:             depth+=1
  443:             collections=""
  444:             for entry in object.__dict__.keys():
  445:                 element=getattr(object,entry)
  446:                 try:
  447:                     if element.meta_type=="ECHO_collection":
  448:                         collections+="<element name=\""+element.title+"\" url=\""+element.absolute_url()+"\">"
  449:                         collections+=getCollection(element,depth)+"</element>\n"
  450:                 except:
  451:                     """nothing"""
  452:             return collections
  453:         
  454: 
  455:         return "<collection>"+getCollection(self)+"</collection>"
  456:     
  457:     def createJavaScript(self):
  458:         """CreateJava"""
  459:         ret=javaScriptMain
  460: 
  461:         dynamical=""
  462:         for ob in self.getGraphicCoords():
  463:             dynamical+="""Coords.push(new Coord('%s', Img, %s));\n"""%(ob[1],ob[0])
  464:         ret+=javaHandler%dynamical
  465:         return ret
  466:     
  467:     security.declarePublic('getCreditObject')
  468:     def getCreditObject(self,name):
  469:         """credit id to credititem"""
  470:         try:
  471:             return getattr(self.partners,name)
  472:         except:
  473:             return ""
  474: 
  475:     security.declarePublic('ECHO_generateNavBar')
  476:     def ECHO_generateNavBar(self):
  477:         """Erzeuge Navigationsbar"""
  478:         link=""
  479:         object="self"
  480:         ret=[]
  481:         path=self.getPhysicalPath()
  482:         for element in path:
  483:             
  484:            
  485:             if not element=="":
  486:                 object+="."+element
  487:                 
  488:                 label=eval(object).label
  489:                 link+="/"+element
  490:                 if not label=="":
  491:                     ret.append((label,link))
  492:         return ret
  493:     
  494:     security.declarePublic('ECHO_rerenderLinksMD')
  495:     def ECHO_rerenderLinksMD(self):
  496:         """Rerender all Links"""
  497:         
  498:         for entry in self.__dict__.keys():
  499:             object=getattr(self,entry)
  500:             
  501:             
  502:             try:
  503:                 
  504:                 if object.meta_type == 'ECHO_resource':
  505:                     
  506:                     object.ECHO_getResourceMD(template="no")
  507:                     
  508:             except:
  509:                 """nothing"""
  510:                 
  511:         return "Rerenderd all links to resources in: "+self.title
  512: 
  513:     security.declarePublic('ECHO_newViewerLink')
  514:     
  515: 
  516:     def getCoords(self):
  517:         try:
  518:             
  519:             x=  [string.join(x,",") for x in self.coords]  
  520:             return x
  521: 
  522:         except:
  523: 
  524:             return []
  525:         
  526:     def __init__(self,id,title,label,description,content_type,responsible,credits,weight,sortfield,coords):
  527:         #print "CO",coords
  528: 
  529:         self.id = id
  530:         """Festlegen der ID"""
  531:         self.credits=toList(credits)
  532:         self.label = label
  533:         self.title=title
  534:         self.description=description
  535:         self.content_type=content_type
  536:         self.responsible=responsible
  537: 
  538:         self.weight=weight
  539:         self.sortfield=sortfield
  540:         coordsnew=[ string.split(x,",") for x in coords]
  541:         self.coords=coordsnew
  542: 
  543: 
  544:     manage_options = Folder.manage_options+(
  545:         {'label':'Main Config','action':'ECHO_collection_config'},
  546:         {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  547:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  548: 
  549:         )
  550: 
  551:     def getOverview(self):
  552:         """overview graphics"""
  553:         
  554:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  555:     
  556:     
  557:     def ECHO_graphicEntry(self):
  558:         """DO nothing"""
  559:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  560:         
  561:     
  562:         if overview:
  563:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  564:             return pt()
  565:         else:
  566:             return "NO OVERVIEW GRAPHICS"
  567: 
  568:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  569:         """Enter coords"""
  570:         coords=self.coords
  571:         temco=coordstr.split(",")
  572:         temco.append(angle)
  573:         coords.append(temco)
  574:         self.coords=coords[0:]
  575: 
  576:         if RESPONSE is not None:
  577:             RESPONSE.redirect('ECHO_graphicEntry')
  578: 
  579:     
  580:     security.declarePublic('ECHO_collection_config')
  581:     def ECHO_collection_config(self):
  582:         """Main configuration"""
  583: 
  584:         if not hasattr(self,'weight'):
  585:             self.weight=""
  586: 
  587:         if not hasattr(self,'sortfield'):
  588:             self.sortfield="weight"
  589:   
  590:         if not hasattr(self,'coords'):
  591:             self.coords=[]
  592: 
  593:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
  594:         return pt()
  595: 
  596: 
  597:     security.declarePublic('changeECHO_collection')
  598: 
  599: 
  600:     def changeECHO_collection(self,title,label,description,content_type,responsible,weight,credits=None,sortfield="weight",coords=None,RESPONSE=None):
  601:         """Änderung der Properties"""
  602: 
  603:         
  604:         coordsnew=[ string.split(x,",") for x in coords]
  605: 
  606:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coordsnew)
  607:         
  608:         self.coords=coordsnew[0:]
  609:         self.sortfield=sortfield
  610: 
  611:         if RESPONSE is not None:
  612:             RESPONSE.redirect('manage_main')
  613:             
  614:     security.declarePublic('index_html')
  615: 
  616: 
  617:     def showOverview(self):
  618:         """overview"""
  619:         if 'ECHO_overview.html' in self.__dict__.keys():
  620:             return getattr(self,'ECHO_overview.html')()
  621:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_overview.zpt').__of__(self)
  622:         return pt()
  623: 
  624:     
  625:     def index_html(self):
  626:         """standard page"""
  627:         
  628:         if 'index.html' in self.__dict__.keys():
  629:             return getattr(self,'index.html')()
  630:         elif 'overview' in self.__dict__.keys():
  631:             return self.showOverview()
  632:             
  633:         
  634:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_standard.zpt').__of__(self)
  635:         pt.content_type="text/html"
  636:         return pt()
  637: 
  638:     def getCredits(self):
  639:         """Ausgabe der credits"""
  640:         if self.credits:
  641:             return self.credits
  642:         else:
  643:             return []
  644: 
  645: 
  646:         
  647:     def getGraphicCoords(self):
  648:         """Give list of coordinates"""
  649:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  650:         ids=[]
  651:         for entry in self.__dict__.keys():
  652:             object=getattr(self,entry)
  653:             try:
  654:                 if object.meta_type in subColTypes:
  655:                     for coordtemp in object.coords:
  656:                         if len(coordtemp)>3:
  657:                             coord=coordtemp[0:4]
  658:                             if hasattr(object,'label') and not object.label=="":
  659:                                 ids.append([string.join(coord,", "),object.getId(),object.label,object])
  660:                             elif hasattr(object,'title'):
  661:                                 if not object.title=="":
  662:                                     ids.append([string.join(coord,", "),object.getId(),object.title,object])
  663:                                 else:
  664:                                     ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  665:                             else:
  666:                                 ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  667:                     
  668:             except:
  669:                 """nothing"""
  670: 
  671:         return ids
  672:     
  673:     def getSubCols(self,sortfield="weight"):
  674: 
  675:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  676:         ids=[]
  677:         for entry in self.__dict__.keys():
  678:             object=getattr(self,entry)
  679:             try:
  680:                 if object.meta_type in subColTypes:
  681:                     ids.append(object)
  682:                     
  683:             except:
  684:                 """nothing"""
  685:         try:
  686:             sortfield=self.sortfield
  687:         except:
  688:             """nothing"""
  689:             
  690:         tmplist=[]
  691:         for x in ids:
  692:             if hasattr(x,sortfield):
  693:                 try:
  694:                     x=int(x)
  695:                 except:
  696:                     """nothing"""
  697:                 tmp=getattr(x,sortfield)
  698:             else:
  699:                 tmp=10000000
  700:             tmplist.append((tmp,x))
  701:         tmplist.sort()
  702:         return [x for (key,x) in tmplist]
  703:      
  704:         
  705:         
  706:                 
  707:     
  708:     
  709: def manage_addECHO_collectionForm(self):
  710:         """Add collection form"""
  711:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
  712:         return pt()
  713: 
  714: 
  715: def manage_addECHO_collection(self,id,title,label,description,content_type,responsible,weight,sortfield,coords="",credits=None,RESPONSE=None):
  716:     """add a echo collection"""
  717:     
  718: 
  719:     newObj=ECHO_collection(id,title,label,description,content_type,responsible,credits,weight,sortfield,coords)
  720: 
  721:     self._setObject(id,newObj)
  722: 
  723:     if RESPONSE is not None:
  724:         RESPONSE.redirect('manage_main')
  725: 
  726: class ECHO_root(Folder,Persistent,Implicit):
  727:     """ECHO Root Folder"""
  728:     meta_type="ECHO_root"
  729: 
  730:     
  731: 
  732:     def ECHO_newViewerLink(self,obj=None):
  733:         """change links (:86 faellt weg)"""
  734: 
  735:         if not obj:
  736:             obj = self
  737:             
  738:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
  739: 
  740:         for entry in entries:
  741:                 
  742:                 if entry[1].meta_type == 'ECHO_resource':
  743:                     
  744:                     entry[1].link=re.sub('\:86','',entry[1].link)
  745: 
  746:                 else:
  747:                     
  748:                     entry[1].ECHO_newViewerLink(entry[1])
  749:                 
  750:         return "Rerenderd all links to resources in: "+self.title
  751: 
  752:     def __init__(self,id,title):
  753:         """init"""
  754:         self.id = id
  755:         self.title=title
  756: 
  757:     def deleteSpace(self,str):
  758:         """delete space at the end of a line"""
  759:         if str[len(str)-1]==" ":
  760:             return str[0:len(str)-1]
  761:         else:
  762:             return str
  763:         
  764:     
  765: 
  766:     # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt
  767: 
  768:     def formatAscii(self,str,url=None):
  769:         """ersetze ascii umbrueche durch <br>"""
  770:         #url=None
  771:         if url:
  772:             
  773:             retStr=""
  774:             words=str.split("\n")
  775:             
  776:             for word in words:
  777:                 strUrl=url%word
  778:                 print "str",strUrl
  779:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  780:             str=retStr
  781:         if str:
  782:             return re.sub(r"[\n]","<br/>",str)
  783:         else:
  784:             return ""
  785:         
  786:     def link2html(self,str):
  787:         """link2html fuer VLP muss hier noch raus"""
  788:         if str:
  789:             print str
  790:             str=re.sub("\&","&amp;",str)
  791:             dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
  792:             links=dom.getElementsByTagName("link")
  793:             
  794:             print "link",links
  795:             for link in links:
  796:                 link.tagName="a"
  797:                 ref=link.getAttribute("ref")
  798:                 if self.checkRef(ref):
  799:                     link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
  800: 
  801:             return dom.toxml('utf-8')
  802:         return ""
  803: 
  804: 
  805:     def checkRef(self,ref):
  806:         dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
  807:         res=None
  808:         for db in dbs.keys():
  809:             #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])
  810: 
  811:             res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
  812:         return res
  813:                                     
  814:     #Ende Methode fuer vlp
  815: 
  816:     def PgQuoteString(self,string):
  817:         """Quote string"""
  818:         #print "PG",string
  819:         return libpq.PgQuoteString(string)
  820:         
  821:     def getPartners(self):
  822:         """Get list of Partners. Presently only from a subfolder partners"""
  823:         partnerTypes=['ECHO_partner']
  824:         ids=[]
  825:         try:
  826:             for entry in self.partners.__dict__.keys():
  827:                 object=getattr(self.partners,entry)
  828:                 
  829:                 try:
  830:                 
  831:                     if object.meta_type in partnerTypes:
  832:                         ids.append(object)
  833:                     
  834:                 except:
  835:                     """nothing"""
  836:         except:
  837:             ids=[] # no partners
  838:         return ids
  839: 
  840:     
  841:     
  842:        
  843:     def getCollectionTree(self):
  844:         """get the collection tree (list of triples (parent,child, depth)"""
  845: 
  846:         def getCollection(object,depth=0):
  847:             depth+=1
  848:             collections=[]
  849:             for entry in object.__dict__.keys():
  850:                 element=getattr(object,entry)
  851:                 try:
  852:                     if element.meta_type=="ECHO_collection":
  853:                         collections.append((object,element,depth))
  854:                         collections+=getCollection(element,depth)
  855:                 except:
  856:                     """nothing"""
  857:             return collections
  858:         
  859: 
  860:         return getCollection(self)
  861:     
  862:     def getCollectionTreeIds(self):
  863:         """Show the IDs of the Tree"""
  864:         ret=[]
  865:         for collection in self.getCollectionTree():
  866:             ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
  867:         return ret
  868: 
  869:         
  870:         
  871: def manage_addECHO_root(self,id,title,RESPONSE=None):
  872:     """Add an ECHO_root"""
  873:     self._setObject(id,ECHO_root(id,title))
  874:     
  875:     if RESPONSE is not None:
  876:         RESPONSE.redirect('manage_main')
  877: 
  878: def manage_addECHO_rootForm(self):
  879:         """Nothing yet"""
  880:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
  881:         return pt()
  882:  
  883: class ECHO_partner(Image,Persistent):
  884:     """ECHO Partner"""
  885: 
  886:     meta_type="ECHO_partner"
  887: 
  888:     def __init__(self, id, title,url, file, content_type='', precondition=''):
  889:         self.__name__=id
  890:         self.title=title
  891:         self.url=url
  892:         self.precondition=precondition
  893: 
  894:         data, size = self._read_data(file)
  895:         content_type=self._get_content_type(file, data, id, content_type)
  896:         self.update_data(data, content_type, size)
  897: 
  898:     manage_options = Image.manage_options+(
  899:         {'label':'Partner Information','action':'ECHO_partner_config'},
  900:         )
  901: 
  902:     def changeECHO_partner(self,url,RESPONSE=None):
  903:         """Change main information"""
  904:         self.url=url
  905:         if RESPONSE is not None:
  906:             RESPONSE.redirect('manage_main')
  907:             
  908:             
  909: 
  910:     def ECHO_partner_config(self):
  911:         """Main configuration"""
  912:         if not hasattr(self,'url'):
  913:             self.url=""
  914:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
  915:         return pt()
  916: 
  917:         
  918: manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
  919:                              Kind='ECHO_partner',kind='ECHO_partner')
  920: 
  921: 
  922: 
  923: def manage_addECHO_partner(self, id, file,url, title='', precondition='', content_type='',
  924:                     REQUEST=None):
  925:     """
  926:     Add a new ECHO_partner object.
  927: 
  928:     Creates a new ECHO_partner object 'id' with the contents of 'file'.
  929:     Based on Image.manage_addImage
  930:     """
  931: 
  932:     id=str(id)
  933:     title=str(title)
  934:     content_type=str(content_type)
  935:     precondition=str(precondition)
  936: 
  937:     id, title = OFS.Image.cookId(id, title, file)
  938: 
  939:     self=self.this()
  940: 
  941:     # First, we create the image without data:
  942:     self._setObject(id, ECHO_partner(id,title,url,'',content_type, precondition))
  943: 
  944:     # Now we "upload" the data.  By doing this in two steps, we
  945:     # can use a database trick to make the upload more efficient.
  946:     if file:
  947:         self._getOb(id).manage_upload(file)
  948:     if content_type:
  949:         self._getOb(id).content_type=content_type
  950: 
  951:     if REQUEST is not None:
  952:         try:    url=self.DestinationURL()
  953:         except: url=REQUEST['URL1']
  954:         REQUEST.RESPONSE.redirect('%s/manage_main' % url)
  955:     return id
  956: 
  957: 

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>